Table 2.

Rank correlations of plaque and plug with urinary values for all subjects and for those with CaOx stones

	All		CaOx
	N = 78		N = 37
	Plaque	Plug (binary)	Plaque	Plug (binary)
	r	r	r	r
Age	0.07	−0.01	−0.11	0.33*
No. stones	−0.01	0.22*	−0.11	0.06
Cr mg/24hr	0.18	−0.14	0.15	−0.29
Na mmol/24hr	0.10	0.01	0.08	−0.05
Phos mg/24hr	0.09	−0.07	−0.03	−0.30
K mmol/24hr	0.14	−0.02	0.14	−0.29
UA mg/24hr	−0.08	−0.05	−0.06	−0.12
Cl mmol/24hr	0.12	0.00	0.07	−0.09
Ca mg/24hr	0.13	0.03	0.19	−0.14
Mg mg/24hr	−0.05	−0.12	0.17	−0.26
Oxalate mmol/24hr	−0.19	−0.14	−0.15	−0.15
Osm	0.00	0.08	−0.01	0.02
pH	−0.20	0.25*	−0.21	0.28
Citrate mg/24hr	0.10	−0.25*	0.33*	−0.20
Sulfate mmol/24hr	−0.00	0.01	0.01	−0.16
Volume mL	0.04	−0.05	0.11	−0.23
CaOx SS (DG)	−0.17	0.03	−0.10	0.06
Brushite SS (DG)	−0.06	0.32**	−0.08	0.24
Apatite SS (DG)	−0.14	0.31**	−0.13	0.29
Uric Acid SS (DG)	0.09	−0.29**	0.10	−0.27
Sodium Urate SS (DG)	−0.07	0.10	−0.15	0.15
*.01 < = p < = .05
**p < 01